Base | Representation |
---|---|
bin | 1010000010010… |
… | …0100101100101 |
3 | 2221012112121100 |
4 | 2200210211211 |
5 | 41233433101 |
6 | 4102110313 |
7 | 1020532554 |
oct | 240444545 |
9 | 87175540 |
10 | 42092901 |
11 | 21840024 |
12 | 1211b399 |
13 | 894a356 |
14 | 5839d9b |
15 | 3a66e86 |
hex | 2824965 |
42092901 has 24 divisors (see below), whose sum is σ = 65482560. Its totient is φ = 25958016.
The previous prime is 42092893. The next prime is 42092909. The reversal of 42092901 is 10929024.
It is an interprime number because it is at equal distance from previous prime (42092893) and next prime (42092909).
It is not a de Polignac number, because 42092901 - 23 = 42092893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42092909) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6696 + ... + 11358.
It is an arithmetic number, because the mean of its divisors is an integer number (2728440).
Almost surely, 242092901 is an apocalyptic number.
It is an amenable number.
42092901 is a deficient number, since it is larger than the sum of its proper divisors (23389659).
42092901 is a wasteful number, since it uses less digits than its factorization.
42092901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4745 (or 4742 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 42092901 is about 6487.9042070610. The cubic root of 42092901 is about 347.8587665099.
The spelling of 42092901 in words is "forty-two million, ninety-two thousand, nine hundred one".
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